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Use typescript and include type definitions in output package #5

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3 changes: 2 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
@@ -1 +1,2 @@
node_modules/
node_modules/
dist
1 change: 0 additions & 1 deletion dist/waveform-path.min.js
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This file was deleted.

2 changes: 1 addition & 1 deletion docs/index.html
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Expand Up @@ -430,7 +430,7 @@ <h4>NPM</h4>
<pre><code class="language-bash">npm install waveform-path -s</code></pre>
</div>
<h4>Download</h4>
<p>Download the last realease of <a target="_blank" href="https://github.com/jerosoler/waveform-path">repo</a> and copy <strong>waveform-path.min.js</strong> from dist folder.</p>
<p>Download the last realease of <a target="_blank" href="https://github.com/jerosoler/waveform-path">repo</a> and copy <strong>waveform-path.es.js</strong> from dist folder.</p>

<h3 id="howtouse">How to use</h3>
<p>This example is the waveform of the logo of this website.</p>
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2 changes: 1 addition & 1 deletion docs/main.js
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@@ -1,4 +1,4 @@
import { getAudioData, linearPath, polarPath } from "./waveform-path.min.js";
import { getAudioData, linearPath, polarPath } from "./waveform-path.es.js";

async function AudioPath(file) {
const audioData = await getAudioData(file);
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221 changes: 221 additions & 0 deletions docs/waveform-path.es.js
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@@ -0,0 +1,221 @@
function B(x) {
window.AudioContext = window.AudioContext || window.webkitAudioContext;
const z = new AudioContext();
return fetch(x).then((d) => d.arrayBuffer()).then((d) => z.decodeAudioData(d)).catch((d) => {
console.error(d);
});
}
function tt(x, z) {
const {
channel: d = 0,
samples: b = x.length,
animation: r = !1,
animationframes: a = 10,
normalize: g = !0,
height: e = 100,
width: H = 800,
top: C = 0,
left: $ = 0,
type: w = "steps",
paths: q = [
{ d: "Q", sx: 0, sy: 0, x: 50, y: 100, ex: 100, ey: 0 }
]
} = z, G = U(
x,
d,
r,
a
), J = X(G, b), O = g ? Y(J) : J;
let m = "";
const D = w != "bars" ? (e + C * 2) / 2 : e + C, i = H / b, V = q.length, A = w == "mirror" ? V * 2 : V, K = O.length;
for (let y = 0; y < K; y++) {
if (y > 0) {
const p = m.length;
m.charAt(p - 1) == ";" || p === 0 ? m += " M 0 0 ;" : m += ";";
}
let f = -9999, l = -9999;
for (let p = 0; p < b; p++) {
const k = w != "bars" ? p % 2 ? 1 : -1 : 1;
let _ = 1;
for (let R = 0; R < A; R++) {
let Z = R;
R >= V && (Z = R - V, _ = -1);
const s = q[Z];
s.minshow = s.minshow ?? 0, s.maxshow = s.maxshow ?? 1, s.normalize = s.normalize ?? !1;
const M = s.normalize ? 1 : O[y][p];
if (s.minshow <= O[y][p] && s.maxshow >= O[y][p])
switch (s.d) {
case "L": {
const o = p * i + i * s.sx / 100 + $, n = D + M * s.sy / 100 * (w != "bars" ? e / 2 : e) * -k * _, c = p * i + i * s.ex / 100 + $, u = D + M * s.ey / 100 * (w != "bars" ? e / 2 : e) * -k * _;
(o !== f || n !== l) && (m += `M ${o} ${n} `), m += `L ${c} ${u} `, f = c, l = u;
break;
}
case "H": {
const o = p * i + i * s.sx / 100 + $, n = D + M * s.y / 100 * (w != "bars" ? e / 2 : e) * -k * _, c = p * i + i * s.ex / 100 + $, u = n;
(o !== f || n !== l) && (m += `M ${o} ${n} `), m += `H ${c} `, f = c, l = u;
break;
}
case "V": {
const o = p * i + i * s.x / 100 + $, n = D + M * s.sy / 100 * (w != "bars" ? e / 2 : e) * -k * _, c = o, u = D + M * s.ey / 100 * (w != "bars" ? e / 2 : e) * -k * _;
(o !== f || n !== l) && (m += `M ${o} ${n} `), m += `V ${u} `, f = c, l = u;
break;
}
case "C": {
const o = p * i + i * s.sx / 100 + $, n = D - D * s.sy / 100 * k, c = p * i + i * s.x / 100 + $, u = D + M * s.y / 100 * (w != "bars" ? e : e * 2) * -k * _, E = p * i + i * s.ex / 100 + $, t = D - D * s.ey / 100 * k;
(o !== f || n !== l) && (m += `M ${o} ${n} `), m += `C ${o} ${n} ${c} ${u} ${E} ${t} `, f = E, l = t;
break;
}
case "Q": {
const o = p * i + i * s.sx / 100 + $, n = D + M * s.sy / 100 * (w != "bars" ? e / 2 : e) * -k * _, c = p * i + i * s.x / 100 + $, u = D + M * s.y / 100 * (w != "bars" ? e : e * 2) * -k * _, E = p * i + i * s.ex / 100 + $, t = D + M * s.ey / 100 * (w != "bars" ? e / 2 : e) * -k * _;
(o !== f || n !== l) && (m += `M ${o} ${n} `), m += `Q ${c} ${u} ${E} ${t} `, f = E, l = t;
break;
}
case "A": {
const o = p * i + i * s.sx / 100 + $, n = D + M * s.sy / 100 * (w != "bars" ? e / 2 : e) * -k * _, c = p * i + i * s.ex / 100 + $, u = D + M * s.ey / 100 * (w != "bars" ? e / 2 : e) * -k * _;
(o !== f || n !== l) && (m += `M ${o} ${n} `);
const E = s.rx * i / 100, t = s.ry * i / 100;
let h = s.sweep;
k == -1 && (h == 1 ? h = 0 : h = 1), _ == -1 && (h == 1 ? h = 0 : h = 1), m += `A ${E} ${t} ${s.angle} ${s.arc} ${h} ${c} ${u} `, f = c, l = u;
break;
}
case "Z":
m += "Z ";
break;
}
}
}
}
return m;
}
function st(x, z) {
const {
channel: d = 0,
samples: b = x.length,
distance: r = 50,
length: a = 100,
top: g = 0,
left: e = 0,
type: H = "steps",
startdeg: C = 0,
enddeg: $ = 360,
invertdeg: w = !1,
invertpath: q = !1,
paths: G = [
{ d: "Q", sdeg: 0, sr: 0, deg: 50, r: 100, edeg: 100, er: 0 }
],
animation: J = !1,
animationframes: O = 10,
normalize: m = !0
} = z, D = U(
x,
d,
J,
O
), i = X(D, b), V = m ? Y(i) : i;
let A = "";
const K = $ < C ? $ + 360 : $, y = w ? (C - K) / b : (K - C) / b, f = w ? 90 + C + 180 : 90 + C, l = q ? -1 : 1, p = G.length, k = H == "mirror" ? p * 2 : p, _ = Math.PI / 180, R = V.length;
for (let Z = 0; Z < R; Z++) {
if (Z > 0) {
const o = A.length;
A.charAt(o - 1) == ";" || o === 0 ? A += " M 0 0 ;" : A += ";";
}
let s = -9999, M = -9999;
for (let o = 0; o < b; o++) {
const n = H != "bars" ? o % 2 ? 1 : -1 : 1;
let c = 1;
for (let u = 0; u < k; u++) {
let E = u;
u >= p && (E = u - p, c = -1);
const t = G[E];
t.minshow = t.minshow ?? 0, t.maxshow = t.maxshow ?? 1, t.normalize = t.normalize ?? !1;
const h = t.normalize ? 1 : V[Z][o];
if (t.minshow <= V[Z][o] && t.maxshow >= V[Z][o])
switch (t.d) {
case "L": {
const Q = (y * (o + t.sdeg / 100) - f) * _, S = (y * (o + t.edeg / 100) - f) * _, P = e + (a * (t.sr / 100) * h * n * c * l + r) * Math.cos(Q), v = g + (a * (t.sr / 100) * h * n * c * l + r) * Math.sin(Q), L = e + (a * (t.er / 100) * h * n * c * l + r) * Math.cos(S), j = g + (a * (t.er / 100) * h * n * c * l + r) * Math.sin(S);
(P !== s || v !== M) && (A += `M ${P} ${v} `), A += `L ${L} ${j} `, s = L, M = j;
break;
}
case "C": {
const Q = (y * (o + t.sdeg / 100) - f) * _, S = (y * (o + t.deg / 100) - f) * _, P = (y * (o + t.edeg / 100) - f) * _, v = e + (a * (t.sr / 100) * h * n * c * l + r) * Math.cos(Q), L = g + (a * (t.sr / 100) * h * n * c * l + r) * Math.sin(Q), j = e + (a * (t.r / 100) * h * n * c * l + r) * Math.cos(S), W = g + (a * (t.r / 100) * h * n * c * l + r) * Math.sin(S), F = e + (a * (t.er / 100) * h * n * c * l + r) * Math.cos(P), I = g + (a * (t.er / 100) * h * n * c * l + r) * Math.sin(P);
(v !== s || L !== M) && (A += `M ${v} ${L} `), A += `C ${v} ${L} ${j} ${W} ${F} ${I} `, s = F, M = I;
break;
}
case "Q": {
const Q = (y * (o + t.sdeg / 100) - f) * _, S = (y * (o + t.deg / 100) - f) * _, P = (y * (o + t.edeg / 100) - f) * _, v = e + (a * (t.sr / 100) * h * n * c * l + r) * Math.cos(Q), L = g + (a * (t.sr / 100) * h * n * c * l + r) * Math.sin(Q), j = e + (a * (t.r / 100) * h * n * c * l + r) * Math.cos(S), W = g + (a * (t.r / 100) * h * n * c * l + r) * Math.sin(S), F = e + (a * (t.er / 100) * h * n * c * l + r) * Math.cos(P), I = g + (a * (t.er / 100) * h * n * c * l + r) * Math.sin(P);
(v !== s || L !== M) && (A += `M ${v} ${L} `), A += `Q ${j} ${W} ${F} ${I} `, s = F, M = I;
break;
}
case "A": {
const Q = (y * (o + t.sdeg / 100) - f) * _, S = (y * (o + t.edeg / 100) - f) * _, P = e + (a * (t.sr / 100) * h * n * c * l + r) * Math.cos(Q), v = g + (a * (t.sr / 100) * h * n * c * l + r) * Math.sin(Q), L = e + (a * (t.er / 100) * h * n * c * l + r) * Math.cos(S), j = g + (a * (t.er / 100) * h * n * c * l + r) * Math.sin(S);
(P !== s || v !== M) && (A += `M ${P} ${v} `);
const W = y * o * t.angle / 100, F = t.rx * y / 100, I = t.ry * y / 100;
let N = t.sweep;
n == -1 && (N == 1 ? N = 0 : N = 1), c == -1 && (N == 1 ? N = 0 : N = 1), A += `A ${F} ${I} ${W} ${t.arc} ${N} ${L} ${j} `, s = L, M = j;
break;
}
case "Z":
A += "Z ";
break;
}
}
}
}
return A;
}
function U(x, z, d, b) {
console.log({ sampleRate: x.sampleRate });
const r = x.getChannelData(z), a = [];
if (d) {
const g = x.sampleRate / b;
for (let e = 0; e < r.length; e += g) {
const H = r.slice(e, e + g);
a.push(H);
}
} else
a.push(r);
return a;
}
function X(x, z) {
const d = [], b = x.length;
for (let r = 0; r < b; r++) {
const a = Math.floor(x[r].length / z), g = [];
for (let e = 0; e < z; e++) {
let H = a * e, C = 0;
for (let $ = 0; $ < a; $++)
C = C + Math.abs(x[r][H + $]);
g.push(C / a);
}
d.push(g);
}
return d;
}
function Y(x) {
const z = [], d = x.length;
for (let a = 0; a < d; a++) {
const g = T(x[a]);
z.push(g);
}
const b = Math.pow(T(z), -1), r = [];
for (let a = 0; a < d; a++) {
const g = x[a].map((e) => e * b);
r.push(g);
}
return r;
}
function T(x) {
let z = x.length, d = -1 / 0;
for (; z--; ) {
let b = Math.abs(x[z]);
d = b > d ? b : d;
}
return d;
}
export {
B as getAudioData,
X as getFilterData,
U as getFramesData,
Y as getNormalizeData,
tt as linearPath,
st as polarPath
};
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